Real-Time Polymerase Chain Reaction
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
M. pneumoniae by PCR
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 1 mL sputum or bronchial lavage/wash collected in a sterile, leak-proof plastic container or throat or nasopharyngeal swab in M4 media or V-C-M medium (green-cap) tube or equivalent (UTM) |
| Alternative specimen(s) | Cerebrospinal fluid |
| Minimum volume | 0.35 mL sputum or bronchial lavage/wash |
| Collection instructions | Nasopharyngeal and throat swab in M4, V-C-M (UTM) media: Use only sterile Dacron® or rayon swabs. Do not use calcium alginate swabs, as they may contain substances that inhibit PCR testing. Break applicator sticks off near the tip to permit tightening of the cap. Sputum: Collect in a sputum collection kit or a sterile, leak-proof plastic container. Bronchial lavage: Collect in a sterile, leak-proof plastic container. |
| Transport container | Sterile leak-proof plastic container |
| Transport temperature | Refrigerated (cold packs) |
| Specimen stability | Room temperature: 48 hours Refrigerated: 7 days Frozen: 30 days |
| Reject criteria | Calcium alginate swabs |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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